Airrex HSC36B is a versatile and powerful air conditioning unit, offering cooling, fan, and dehumidification modes to ensure optimal comfort in various environments. With a cooling capacity of 36,000 BTU/hr (10,500W) and a moisture removal rate of up to 39.3 gallons per day, it efficiently cools and dehumidifies large spaces. The digital controller provides intuitive operation, allowing you to easily adjust the temperature, set the off timer (up to 24 hours), and switch between modes.
Airrex HSC36B is a versatile and powerful air conditioning unit, offering cooling, fan, and dehumidification modes to ensure optimal comfort in various environments. With a cooling capacity of 36,000 BTU/hr (10,500W) and a moisture removal rate of up to 39.3 gallons per day, it efficiently cools and dehumidifies large spaces. The digital controller provides intuitive operation, allowing you to easily adjust the temperature, set the off timer (up to 24 hours), and switch between modes.
HSC-36B HSCO-36B
HSC(O)-36B
MODEL :
USER'S MANUAL
AIR CONDITIONER
C
▶ It is essential that you read ‘SAFETY INSTRUCTIONS’ carefully
before use and follow them at all times.
▶ This unit is specified for use on the rated
voltage power supply. For use outside the local electricity
supply should be checked by a qualified electrician.
▶ We have a policy of continual improving on our products.
The contents (features and specifications) in this manual are
therefore subject to change without notice.
▶ The warranty form is on the last page. Please complete it
now and keep it in a safe place.
▶ Keep this manual on hand for reference.
▶ Thank you for purchasing the unit.
Before operation please read this user’s manual carefully.
2
TABLE OF CONTENTS
■ SAFETY INSTRUCTIONS
■ GENERAL ADVICE BEFORE USE
■ EXTERIOR DESCRIPTION
■ SPECIFICATIONS
■ CONTROL PANEL FUNCTIONS
■ MODE CHANGING METHOD
■ HOW TO SET THE 'OFF' TIMER
■ TEMPERATURE CONTROL OPERATION
■
SELECTION
■ 'ERROR' and WARNING INDICATORS
■ FIRE ALARM & ERROR SIGNAL CONNECTION
■ ECONOMIC MODE & TROUBLE SHOOTING
■ CLEANING AND MAINTENANCE
■ ACCESSORIES
■ WARRANTY
3~4
4
5
6
7
8
9
10
11
12
13
14
15
16
20
The following instructions are to ensure user’s safety and to prevent any physical
injury or material damage. Please read carefully and follow all instructions.
There are two sections to these instructions: WARNING and CAUTION.
3
SAFETY INSTRUCTIONS
Keep this manual in a visible location near the unit for easy reference.
Use a circuit breaker for the capacity.
(It may cause fire and electric shock)
Do not use a damaged power cable.
(Short, fire or shock hazard)
Before cleaning, disconnect the unit.
(Otherwise risk of electric shock)
Do not place anything on top of the machine.
(This could cause electric shock, malfunction or injury)
Do not use an extension lead unless of the approved type.
(Risk of fire and / or electric shock)
Do not ‘kink’ or sharply bend the power cable nor put any weight on it.
(The insulation may be damaged causing fire or electric shock)
Turn off control panel after turn off circuit breaker first.
(Risk of electric shock and / or malfunction)
Do not use this unit on unstable or inclined surfaces. Always use
on solid flat floor. (Risk of falling causing injury, fire or malfunction)
Do not use the unit in explosive environments or in areas where flammable gas
leakage may occur.
Unlock the casters and push the unit to a flat, level surface and set the caster brakes to the locked position.
If the power cord or plug is damaged, repair should only be performed by qualified
electrical personnel.
Do not connect/disconnect the power cord or attempt to operate buttons with wet hands.
This could result in electrical shock.
Do not use the unit in a corrosive atmosphere.
Do not install the unit on uneven or sloping surface. The unit may roll or topple over
even if the casters are set to the locked position.
Do not use the unit in areas where it will be exposed to rain or water.
WARNINGS REGARDING PROPER LOCATION FOR INSTALLATION
MOVING THE UNIT
Check the prongs and surface of the power cord plug for dust/dirt. If dust and/or dirt are present, wipe off
with a clean, dry cloth.
Check the power cord, plug and prongs for damage or excess play.
If any damage or excess play is found, contact a qualified repair technician or a qualified electrician to perform
replacement or repair of the power cord, plug or prongs.
PLUGGING IN THE UNIT
The following symbols are for your guidance:
= You must NOT. = You MUST.
WARNING
INSTALLATION
4
SAFETY INSTRUCTIONS
Waste electrical and electronic products must be disposed separately from normal household waste.
When you dispose of such products, please recycle where facilities exist. Follow the guidance of
your local authority and/or ask the shop where you purchased the product.
GENERAL ADVICE BEFORE USE
Do not place this unit on uneven, unstable or inclined surface.
(This could cause malfunction)
When storing this unit, keep it in a dry, cool place.
(To prevent corrosion and malfunction)
If not being used for some time or if lightening is present, always disconnect from power.
(To prevent risk of electric shock, short circuit or fire)
Do not spray water onto this unit nor use solvents
such as benzene, thinner or alcohol for cleaning.
(There is a risk of electric shock and / or short circuit)
Designed for indoor use.
* Ensure the safety of the location in which the unit is to be used.
* Ensure the floor or ground is smooth and round.
* Ensure you allow at least 20 inch air space all around the unit.
* When in position LOCK the casters to prevent rolling.
* Never use the unit at more than 2˚ incline.
* If you use condensate pump connect with housing in the power box. (Electric panel)
* You have to connect supply cord at least standard
If the supply cable is damaged, it must be replaced by the manufacturer,
its service agent or similarly qualified person in order to avoid a hazard.
FOR MAXIMUM EFFICIENCY
* In airtight areas use vertical exhaust into ceiling.
* If possible locate exhaust outlet through a window or door to outside.
* Exhaust ducting should be no longer than 6.6 ft. for maximum efficiency.
* Ensure correct electricity supply.
CAUTION
5
EXTERIOR DESCRIPTION
① Cool Air outlet
② Digital controller
③ Evaporator filter
Ambient air intake
④ Service Valve
⑤ Condensate pump
⑥ Casters (Front Lockable)
① Condenser outlet
② Condenser Filter
③ Electric panel
(Access by Authorised :
Service personnel only)
④ Condenser water outlet
⑤ Pump Button
①①
①
②②
②
④④
④
⑤
⑤
⑤
⑥⑥
③
③
③
FRONT VIEW
BACK & SIDE VIEW
6
SPECIFICATIONS
※When operating at less then 72℉, the A.F. fuction can be activated occasionally.(Cooling mode)
MODEL HSC(O)-36B
Cooling capacity
Btu/h
(W)
36,000
(10,500)
Power Supply - 220Vac 60Hz 1Ph
Power
Consumption
kW
4.62
Current
Consumption
A 21.9
Moisture
Removal
MAX gal/day 39.3
AHAM gal/day 26.3
Refrigerant lb R-410A / 5.07
Dimensions
(WxDxH)
inch 29.1 x 33 x 54.5
Weight Ib 396
Operating
Range
Cooling 68˚F DB 60%RH ~ 113˚F DB 40%RH
Dehumidifier 59˚F DB 60%RH ~ 113˚F DB 40%RH
Power Cord LCDI NEMA 6-30
7
CONTROL PANEL FUNCTIONS
① Power : Use to power on / off.
② ∨ ∧ Button :
Raises or lowers the
setting
temperature or sleep (off) time.
③ Mode : Use to select Cooling / Fan / Dehumidifier mode.
④ Off Timer : To set the length of time, once turned on, that you wish the cooler to run for.
You can set 0~24 hours. Time intervals are 30 mins. up to 10 hours and then 1 hour between
10 and 24 hours.
⑤ Room : If the LED is on, the displayed temperature is for room temp.
⑥ Comp. : When the compressor is operating, the LED is on.
⑦ Error : Error signal.
⑧ Check : If water full or Aligh Drain Tank is checking. The LED is on.
⑨ Display : Display Room temperature, and also the setting temp and sleep time if they had been set.
③
①
②
④
⑧
⑦
⑥
⑤
⑨
8
MODE CHANGING METHOD
CO
OL
HU
FA
※
COOLING MODE
If you press 'Mode' button. 'COOL' is displayed.
then LED is on.
※
DEHUMIDIFICATION MODE
When the fan is operating, If you press
the 'Mode' button. 'DEHU' is displayed.
then LED is on.
※
FAN MODE
When the cooling is operating. If you press
the 'Mode' button, 'FAN' is displayed.
then LED is off.
9
HOW TO SET THE 'OFF' TIMER
This function enables you to set the length of time you want the unit to operate.
You can set the time period from 30min. to 24 hours in 30min. and 1 hour increments.
AFTER 1hr
73
79
OFF TIMER LAMP IS ON
1. When unit is operating, press the 'Off Timer' button and
set the length of time you want by pressing ∧ or ∨.
Each time you press the button you will increase the
'time to off' period by 30mins. up to 10 hours,
and 1 hour up to 24 hours.
The display will show 5 for 30min and 1 for an hour.
One and a half hours will show 1.5.
2. When you have finished setting the time period, the
'Off Timer' lamp will be on which indicates the unit is
in sleep (Off Timer) mode.
3. If you press the 'Off Timer' button during its operation,
the remaining time will be shown.
4. To CANCEL timing, press and hold 'Off Timer' button
for 1 second. It will then switch the timer off automatically.
10
TEMPERATURE CONTROL OPERATION
Display Room Temperature range & Setting range.
•When you turn ON, the setting temperature is displayed.
•You can change setting temperature.
•The display showing the set temperature will
blink 3 times.
COOLING MODE
Cooling operates when Room temperature is
more than set temperature.
Cooling stops when Room temperature is
less than set temperature.
79
Display range
32℉ ~ 99℉
Setting range
64℉ ~ 86℉
Mode
Room
11
SELECTION
• If you want to change temperature unit ℉ ↔ ℃,
when the unit is stopped,
push '∨' and '∧' button simultaneously
for 3 seconds.
LOCK or UNLOCK
SPOT or ROOM MODE
℉ or ℃
To change the temperature of the entire room,
select Spot or Room mode. For 'targeted' cooling
of machinery servers or people etc select
'spot mode'. Applicable only when cooling mode.
• If you want to display room temperature,
when unit is operated, push 'mode' and
'∨' button simultaneously for 3 seconds.
• Light be on the 'Room LED' when room mode set.
• If you press '∨' for 5 seconds when the unit is
turned off you can control 'LOCK, UNLOCK' mode.
• When You set 'LOCK' there will be '.'
below the number in the screen.
• You can set 'UNLOCK' or 'LOCK' after pressing
'∧' button.
79
79.
UL
2679
12
‘ERROR’ and WARNING INDICATORS
e2
e3
Error Code Problem Cause Corrective Action
Water full Condensate tank is full Check the water pump or water
hose bended
High pressure Blocked air filter
Blocked / kinked exhaust duct
Ambient temperature is too high
Ensure exhaust duct is not
blocked / kinked
Do not use the air conditioner if
ambient temperature is higher
than 113℉
Low pressure
Sensor Temperature sensor has
an electric short.
Exchange temperature sensor
Anti-Freezing
alarm
Evaporator is below 25 ℉
(-4 ℃) due to being used in a
low ambient temperature area.
Do not use the unit in an ambient
temperature less than 72℉ (22℃).
Check refrigerant level.
AL
Fire alarm signal Fire alarm signal is received
from Fire alarm system.
Reset unit by pushing and
holding the "OFF TIMER" button
for 5 seconds.
Verify Electrical
Refrigerant may be low
Clean Filters and Coils
Verify Power (Voltage/Amps)
Check Filters Evaporator/Condenser
Check Evaporator/Condenser Coils
Check refrigerant level and/or
refrigerant leak.
13
FIRE ALARM & ERROR SIGNAL CONNECTION
ERROR SIGNAL CONNECTION
FIRE ALARM
Output Terminal ER1 and ER2
The unit will output an Error signal
(normal open dry contact) when an "Error" has occurred,
to show what the failure is on the unit.
Input Terminal FA1 and FA2
When the signal from the fire alarm system is received,
the unit turns off and does not operate until
the unit has been RESET.
Connecting Error Signal with warning device
1. Open the power box cover.
2. Use recommended error signal wire size from 16 AWG to 26
AWG for a solid wire, or 16 AWG to 22 AWG for a stranded
wire with ring terminal for #5 stud size.
3. Connect the end of the error signal wire to ER1 and ER2,
and the other end to the compatible with varoius warning
devices such as alarm speaker, light indicators, and etc.
Connecting the fire alarm wire from fire alarm system
1. Open the power box cover.
2. Use recommended fire alarm wire size from 16 AWG to 26
AWG for a solid wire, or 16 AWG to 22 AWG for a stranded
wire with ring terminal for #5 stud size.
3. Connect fire alarm to terminal FA1 and FA2.
14
TROUBLE CHECK REMEDY
NOT
WORKING
Power cable correctly connected Connect cable correctly
Power button "OFF" Press POWER button to "ON"
Fuse (supply) blown Exchange fuse in board
Breaker on switch board tripped Check load capacity and reset
Ambient temp. too high Check operating temp. range
POOR
COOLING
Filter blocked with dust Clean Filter
Dust in heat exchanger Clean heat exchanger
Obstacle against inlet side Remove and allow 20"(50cm). clearance
ECONOMIC MODE
TROUBLE SHOOTING
Model
Cond. Fan Evap. Fan
economic mode
button
(3 sec. continuous)
Etc.
Economy Normal Economy Normal
HSC-12L
- - Stop after 30 sec. Run airflow Fan integral type
HSC(O)-14/18
Stop Run Stop after 30 sec. Run airflow (High)
HSC(O)-24A
Stop Run Stop after 30 sec. Run airflow (High)
HWC-19
Stop Run Stop after 30 sec. Run airflow (High)
HSC(O)-36B
Stop after 1 min. Stop after 1 min. Stop after 1 min. Run ▲ (UP)
HSC(O)-60
Stop after 1 min. Stop after 1 min. Stop after 1 min. Run ▲ (UP)
HSC-70
Stop after 1 min. Stop after 1 min. Stop after 1 min. Run ▲ (UP)
AHSC-12
Stop Run Stop after 30 sec. Run airflow
AHSC-14
Stop Run Stop after 30 sec. Run airflow
AHSC-18
Stop Run Stop after 30 sec. Run airflow
AHSC-42
Stop Run Stop after 30 sec. Run ▲ (UP)
AHSC-60
Stop Run Stop after 30 sec. Run ▲ (UP)
AHSC-140
Stop after 1 min. Stop after 1 min. Stop after 1 min. Run ▲ (UP)
15
1. To remove filters, slide up a little ① and pull
towards you ②.
2. Clean the filters with water or compressed air.
3. Clean evaporator and condenser units with a
vacuum cleaner or compressed air.
After cleaning, completely dry the inside of the
unit by operating on 'Fan Mode'.
When you keep the unit, it is necessary to
empty condensate water in tank. So press
pump button to empty water in tank.
CLEANING AND MAINTENANCE
CLEANING THE AIR FILTERS
MAINTENANCE
MANUAL PUMPING
16
ITEM
COLD
AIR
OUTLET
HOT
AIR
EXHAUST
FILTER
CASSETTE
MODEL
HSC(O)-36B
Diam.
6.9inch.
1.6ft.
9.8ft.
DUCT
DUCT COVER
(FINISHING COLLAR)
FILTER
CASSETTE
OPTION
DRAWING
ACCESSORIES
17
MEMO
18
MEMO
19
MEMO
● Designs and specifications of products are subject to change without prior notice for the improvement of products.
WARRANTY
AIRREX unit gives the more reliable performance, comfort and durability
the more they are used. They are built under a strict quality assurance regime
which includes inspection both during and after production and exhaustive
reliability testing.
In the unlikely event you have any problems, please contact your dealer or
distributor. If the problem is as a result of a production fault or failure, repairs will
be undertaken free of charge during the period of warranty subject to the
following warranty conditions:
1. If the problem has been caused by customer error or misuse, abuse or
damage, then all repairs will be charged for.
2. This warranty applies to your country.
3. Proof and date of purchase must be supplied.
4. Please complete the details below and keep this warranty in a safe place.
5. All transportation charges back to the dealer are at customer's cost. Keep all
original packaging to facilitate return. Return to customer will be at dealer's cost
(if genuine warranty claim).
Name of Company
Telephone No.
DISTRIBUTOR
Name :
Address :
Telephone :
CUSTOMER DETAILS
(Applicable to first retail purchaser only)
WARRANTY PERIOD ( ) Months
DESCRIPTION AIRREX AIR CONDITIONER
MODEL HSC(O)-36B
DATE OF PURCHASE
PRODUCT
SERIAL NO.
Manufactured by :
HEPHZIBAH CO.,LTD.
(Juan-dong) 86, Gilpa-ro
71beon-gil, Michuhol-gu,
Incheon, Korea
TEL : +82-32-509-5834
FAX : +82-32-502-5519
E-mail : airrex@hdtek.com
Website : www.airrex.biz
Distributed by :
Airrex USA
1191 Jewell Dr Ste 101 Waco, TX 76712
TEL : 888-535-8841
FAX : 469-574-7924
E-mail : [email protected]
Website : www.airrexusa.com
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Airrex HSC36B User manual
- Type
- User manual
- This manual is also suitable for
Airrex HSC36B is a versatile and powerful air conditioning unit, offering cooling, fan, and dehumidification modes to ensure optimal comfort in various environments. With a cooling capacity of 36,000 BTU/hr (10,500W) and a moisture removal rate of up to 39.3 gallons per day, it efficiently cools and dehumidifies large spaces. The digital controller provides intuitive operation, allowing you to easily adjust the temperature, set the off timer (up to 24 hours), and switch between modes.
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